tower-tag.com

Issued by R3

About this certificate

This digital certificate with serial number 03:41:7a:4b:8c:91:e9:5c:38:9d:4b:fa:c4:62:6e:22:03:b7 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=tower-tag.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:41:7a:4b:8c:91:e9:5c:38:9d:4b:fa:c4:62:6e:22:03:b7
Serial Number (int): 283617769733989539485177555254314400875447
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:d8:60:78:6b:c7:d4:3c:e6:78:27:da:ec:03:b0:6f:17:a7:fb:e2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 75:30:04:dd:5c:fb:dc:a6:27:36:dd:e4:9b:4e:7b:b2:f5:79:ed:8e
Fingerprint (sha256): e6:62:6c:55:5a:ba:ef:84:a7:f9:62:1d:92:f4:10:71:2a:c1:69:58:ff:8a:fc:f2:01:ee:35:f5:5a:64:75:17

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate tower-tag.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tower-tag.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

tower-tag.com

Other certificates including the domain name tower-tag.com

(limited to 100 certificates)
support.safepairofhands.co.uk
support.safepairofhands.co.uk
tower-tag.com
support.safepairofhands.co.uk
tower-tag.com
tower-tag.com
tower-tag.com
support.safepairofhands.co.uk
support.safepairofhands.co.uk
support.safepairofhands.co.uk
support.safepairofhands.co.uk
support.safepairofhands.co.uk
support.safepairofhands.co.uk
support.safepairofhands.co.uk
tower-tag.com
tower-tag.com
support.swiss-domotique.ch
support.safepairofhands.co.uk
support.tower-tag.com
support.safepairofhands.co.uk
support.safepairofhands.co.uk
tower-tag.com
support.safepairofhands.co.uk
support.safepairofhands.co.uk

Certificate

The complete raw certificate details for tower-tag.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1WDbxNiTJJ3FIi36RmGN
GXy2JXnBwEfatpQ8gd2vTGIReZYTbk9p/sQU7EBqkhCpjK5kR+wt+e3Hwl1JRC7R
Y6Ev1my+qh3FgUt9zE6MNktnVKSdS58NuZqzl/8Xr6cEEbtfBezom68cy0uwSeeB
5sh2SQwjLY1A/EcYa4cmz1OtiaKTzqhtSzi5Vm0mGGYfvt8LVubeCTpOFeUNk+2i
S1VZGjNPWaEdiXuXvRniuvqjROQECqxOreK7hlzoO9yZVikF2djF3IACNt4k5bJ/
ZRGXDd7TSH06dY5xqmd1aRaN8Vl6MaTigI40bABZkAEKHem00wB/++swRPNNAF9G
2QIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 283617769733989539485177555254314400875447
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-19 13:19:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-18 13:19:28 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'tower-tag.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26936521650641755109000572901889206830754673514796059512816450687834834254405544206167531167880085704736728134757856782110602480927965127955675374280888844906825001715105738353170543534323927828941153794890742258577838612658049301273039387604855737149193580129297512968030908304611121423539858766575189034313842728783759272558841963219006092967419082544549677135309037441734702509146568814085761900943894139141163638381451926051931447025692340235505633678713682239311504193041421034898597293571704476747170621080465245271148679754821935392059029365021016049452231572381677138321517584660455169150454595074475151017689
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							e4d860786bc7d43ce67827daec03b06f17a7fbe2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tower-tag.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aadcf77330000040300473045022077a9cc7968409c05cde0ed7807a46bccf68ccf52c7dd7d55b3a69c7794b927f4022100d1f3c510741dda0172a3cbf562bd1800dfb3483e5b527efa1dadc64297d52abe007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018aadcf77230000040300473045022100e90a40c1cc8cd54b8b3efffdecaa4a29d341b7bcb2a695502eb27e336880c50302204d2452af49607f6fbd2727f3970020c388ffe5d3efe5b4e7e6df558d8b11fb77
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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